111 lines
2.8 KiB
Lua
111 lines
2.8 KiB
Lua
---------------------------------------------------------------------------
|
|
-- @author Julien Danjou <julien@danjou.info>
|
|
-- @copyright 2008 Julien Danjou
|
|
-- @release v3.4.11
|
|
---------------------------------------------------------------------------
|
|
|
|
-- Grab environment we need
|
|
local ipairs = ipairs
|
|
local math = math
|
|
|
|
module("layouts.fairgaps")
|
|
|
|
local function fair(p, orientation)
|
|
local wa = p.workarea
|
|
local cls = p.clients
|
|
|
|
if #cls > 0 then
|
|
local cells = math.ceil(math.sqrt(#cls))
|
|
local strips = math.ceil(#cls / cells)
|
|
|
|
local cell = 0
|
|
local strip = 0
|
|
for k, c in ipairs(cls) do
|
|
local g = {}
|
|
if ( orientation == "east" and #cls > 2 )
|
|
or ( orientation == "south" and #cls <= 2 ) then
|
|
if #cls < (strips * cells) and strip == strips - 1 then
|
|
g.width = wa.width / (cells - ((strips * cells) - #cls))
|
|
else
|
|
g.width = wa.width / cells
|
|
end
|
|
g.height = wa.height / strips
|
|
|
|
g.x = wa.x + cell * g.width
|
|
g.y = wa.y + strip * g.height
|
|
|
|
else
|
|
if #cls < (strips * cells) and strip == strips - 1 then
|
|
g.height = wa.height / (cells - ((strips * cells) - #cls))
|
|
else
|
|
g.height = wa.height / cells
|
|
end
|
|
g.width = wa.width / strips
|
|
|
|
g.x = wa.x + strip * g.width
|
|
g.y = wa.y + cell * g.height
|
|
end
|
|
|
|
-- Useless gap.
|
|
useless_gap = 25
|
|
if useless_gap > 0
|
|
then
|
|
-- Top and left clients are shrinked by two steps and
|
|
-- get moved away from the border. Other clients just
|
|
-- get shrinked in one direction.
|
|
|
|
top = false
|
|
left = false
|
|
|
|
if g.x == wa.x then
|
|
top = true
|
|
end
|
|
|
|
if g.y == wa.y then
|
|
left = true
|
|
end
|
|
|
|
if top then
|
|
g.width = g.width - 2 * useless_gap
|
|
g.x = g.x + useless_gap
|
|
else
|
|
g.width = g.width - useless_gap
|
|
end
|
|
|
|
if left then
|
|
g.height = g.height - 2 * useless_gap
|
|
g.y = g.y + useless_gap
|
|
else
|
|
g.height = g.height - useless_gap
|
|
end
|
|
end
|
|
-- End of useless gap.
|
|
|
|
|
|
|
|
c:geometry(g)
|
|
|
|
cell = cell + 1
|
|
if cell == cells then
|
|
cell = 0
|
|
strip = strip + 1
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
--- Horizontal fair layout.
|
|
-- @param screen The screen to arrange.
|
|
horizontal = {}
|
|
horizontal.name = "fairhgaps"
|
|
function horizontal.arrange(p)
|
|
return fair(p, "east")
|
|
end
|
|
|
|
-- Vertical fair layout.
|
|
-- @param screen The screen to arrange.
|
|
name = "fairvgaps"
|
|
function arrange(p)
|
|
return fair(p, "south")
|
|
end
|